lib/exec/fetch.php in DokuWiki before 2006-03-09e allows remote attackers to cause a denial of service (CPU consumption) via large w and h parameters, when resizing an image.Referenceshttp://www.vupen.com/english/advisories/2006/3851http://security.gentoo.org/glsa/glsa-200609-20.xmlhttp://bugs.splitbrain.org/?do=details&id=924http://secunia.com/advisories/22192http://secunia.com/advisories/22199
